"America's Got Talent" posted its best Wednesday ratings in nearly two months in leading NBC to a win Wednesday night.
"Big Brother" fell some from last week's performance but still tied for the lead in adults 18-49.

NBC averaged 7.9 million viewers and a 4.9 rating/8 share in households Wednesday evening, topping the 6.45 million viewers and 4.1/7 for second-place CBS. ABC (4.5 million, 2.9/5) came in third, a little ahead of FOX (3.9 million, 2.5/4). The CW scored 1.3 million viewers and a 0.9/1.

CBS and NBC tied for the lead in the 18-49 demographic, each drawing a 1.9 rating. ABC took third with a 1.5, followed by FOX, 1.2, and The CW, 0.5.